Explain the invention and innovation of the light bulb. Identify key individuals at each stage of advancement.

the answer is a i had that before

doctrine that the us had the right to expand throughout north america.

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.